009
ASUS43 KLOT 171014
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SAT OCT 17 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-171100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 35 33 92 CALM 30.53R TC 2
STERLING* CLEAR 37 32 82 N6 30.54R WCI 32 TC 3
SAVANNA* CLEAR 34 32 94 CALM 30.54R TC 1
ILZ003-004-008-010-011-017-018-171100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 35 31 85 N3 30.53R TC 2
FREEPORT* CLEAR 33 32 96 CALM 30.54R TC 0
ROCHELLE* CLEAR 34 32 92 N3 30.52R TC 1
DE KALB* CLEAR 34 32 90 N7 30.51R WCI 28 TC 1
ILZ005-006-012>014-019>023-171100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 40 28 62 NW12 30.46R TC 4
CHICAGO-MIDWAY PTCLDY 41 30 65 NW9 30.47R TC 5
AURORA CLEAR 35 32 88 N7 30.49R WCI 29 TC 2
JOLIET* CLEAR 40 32 73 N6 30.49R TC 5
WAUKEGAN CLEAR 38 29 70 NW7 30.47R WCI 33 TC 3
DUPAGE AIRPORT CLEAR 38 29 70 NW7 30.49R WCI 33 TC 3
KANKAKEE* MOCLDY 39 32 75 N5 30.48R TC 4
WHEELING PTCLDY 39 30 70 N6 30.49R WCI 35 TC 4
ROMEOVILLE* CLEAR 39 32 75 NW7 30.48S WCI 34 TC 4
LANSING* CLOUDY 42 34 72 N3 30.47R TC 6
NORTHERLY ISL* N/A 45 35 68 NW12 N/A TC 7
LMZ740>746-171100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 44 55 1021.5
WAUKEGAN HARBOR 43 52 300/ 16/ 19 1029.7 3/ 7
WILMETTE BUOY 49 1023.9R 6/ 9
CHICAGO BUOY 48 60 330/ 17/ 23 1029.9 5/ 8
HARRISON CRIB 46 320/ 17/ 19 N/A
NORTHERLY ISL 44 290/ 5/ 15 N/A
CALUMET HARBOR 43 300/ 6/ 9 1031.1
MICHIGAN CITY 44 70/ 11/ 13 1031.0R
MICH CITY BUOY 49 60 50/ 17/ 23 N/A 8/ 7
ST. JOSEPH BUOY 46 59 50/ 16/ 21 1031.9R 6/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-171100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 37 35 92 N5 30.53R WCI 33 TC 3
GALESBURG* CLEAR 32 32 100 CALM 30.53S TC 0
MACOMB* CLEAR 35 35 100 N6 30.55R WCI 30 TC 2
JACKSONVILLE* CLEAR 37 37 98 N5 30.51R WCI 33 TC 3
PITTSFIELD* CLEAR 40 36 84 N7 30.53R TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-171100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 36 32 85 N6 30.49R WCI 31 TC 2
BLOOMINGTON CLEAR 38 35 89 N9 30.49R WCI 31 TC 3
DECATUR CLEAR 40 37 89 N10 30.48R TC 4
PEORIA CLEAR 37 35 92 NW3 30.51R TC 3
LACON* CLEAR 34 31 92 CALM 30.51R TC 1
SPRINGFIELD CLEAR 39 35 86 N8 30.50R WCI 33 TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 39 34 82 N10 30.46R WCI 32 TC 4
RANTOUL* CLEAR 38 35 88 N7 30.47R WCI 33 TC 4
MATTOON CLEAR 40 37 89 N7 30.45R TC 4
PARIS* MOCLDY 42 38 88 N5 30.46R TC 5
ILZ079-100>102-171100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 38 85 N5 30.50R TC 6
BELLEVILLE CLEAR 45 43 93 N8 30.47R TC 7
CAHOKIA* CLEAR 45 39 79 N7 30.50R TC 7
SPARTA* CLEAR 45 42 91 N6 30.49R TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 45 43 93 N7 30.46R TC 7
CAIRO* CLEAR 47 45 92 N6 30.45R TC 9
EFFINGHAM* CLEAR 43 37 80 N6 30.49R TC 6
MARION CLEAR 46 41 81 N8 30.45R TC 8
MT. VERNON CLEAR 45 40 82 N3 30.47R TC 7
CENTRALIA* CLEAR 45 40 82 N8 30.47R TC 7
SALEM* CLEAR 45 41 88 MISG 30.47R TC 7
METROPOLIS* CLEAR 47 41 81 NW5 30.44R TC 8
ILZ067-068-072-073-078-083-087-091-171100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 45 40 82 N14 30.44R TC 7
FLORA* CLEAR 45 39 81 N9 30.46R TC 7
FAIRFIELD* CLEAR 46 38 75 N9 30.46R TC 8
HARRISBURG* CLEAR 46 41 82 N7 30.45R TC 8
ROBINSON* MOCLDY 45 41 87 N9 30.44R TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page